Before Watson and Crick presented their work, the scientific community understood that proteins and genes are interrelated and that genes may be located on chromosomes but were not able to point out genes as having locations. The role of DNA was also thought to be extremely insignificant, and it was viewed simply as a binding molecule within the cell.
Answer:
I believe the answer is A
Explanation:
The study of the ear is called otology
Answer:
B. Simple Cuboidal
Explanation:
Because the simple cuboidal epithelium consists of a single layer of cells that are as tall as they are wide. The important functions of the simple cuboidal epithelium are secretion and absorption. This epithelial type is found in the small collecting ducts of the kidneys, pancreas, and salivary glands.